• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

运动方向以及偏侧性会影响快速手部动作的峰值速度。

Movement direction as well as laterality influence peak velocity of fast hand movements.

作者信息

van Dijk J G, Bollen W L, Furnee E H, Demper H, van der Velde E A, Roos R A, Buruma O J

机构信息

Department of Neurophisiology, Leiden University Hospital, the Netherlands.

出版信息

Funct Neurol. 1988 Jan-Mar;3(1):69-78.

PMID:3391403
Abstract

With a tv-based computer system, using reflective markers attached to 4 subjects' right index fingers, peak velocities were measured of fast hand movements in both directions between a midline target and left and right sided targets. Peak velocity increased with distance. Movements between the midline and the right sided target (ipsilateral) were faster than those between the midline and left sided target (contralateral). Adduction movements were faster than abduction movements. Retesting two subjects showed a high degree of variability in the peak velocities attained, but the same pattern of faster ipsilateral and adducting movements was found.

摘要

使用基于电视的计算机系统,通过将反光标记附着在4名受试者的右手食指上,测量了在中线目标与左右两侧目标之间双向快速手部运动的峰值速度。峰值速度随距离增加。中线与右侧目标(同侧)之间的运动比中线与左侧目标(对侧)之间的运动更快。内收运动比外展运动更快。对两名受试者进行重新测试发现,所达到的峰值速度存在高度变异性,但仍发现了同侧和内收运动更快的相同模式。

相似文献

1
Movement direction as well as laterality influence peak velocity of fast hand movements.运动方向以及偏侧性会影响快速手部动作的峰值速度。
Funct Neurol. 1988 Jan-Mar;3(1):69-78.
2
Effect of transcranial magnetic stimulation on bimanual movements.经颅磁刺激对双手运动的影响。
J Neurophysiol. 2005 Jan;93(1):53-63. doi: 10.1152/jn.01063.2003. Epub 2004 Aug 25.
3
Ipsilateral motor cortex activity during unimanual hand movements relates to task complexity.单手运动过程中同侧运动皮层活动与任务复杂性相关。
J Neurophysiol. 2005 Mar;93(3):1209-22. doi: 10.1152/jn.00720.2004. Epub 2004 Nov 3.
4
Influence of the movement parameter to be controlled on manual RT asymmetries in right-handers.待控制的运动参数对右利手者手动反应时不对称性的影响。
Brain Cogn. 2000 Dec;44(3):653-61. doi: 10.1006/brcg.2000.1234.
5
Vertical and oblique saccadic eye movements.垂直和斜向扫视眼动
Jpn J Ophthalmol. 1983;27(4):631-46.
6
Dynamics of manual skill: a computerized analysis of single peg movements and stochastic resonance hypothesis of cerebral laterality.手动技能的动力学:单栓移动的计算机化分析及大脑偏侧性的随机共振假说
Int J Neurosci. 2008 Mar;118(3):399-432. doi: 10.1080/00207450701668012.
7
Effects of hand and age upon abductive and adductive movements: a kinematic analysis.
Brain Cogn. 1994 Jul;25(2):194-206. doi: 10.1006/brcg.1994.1030.
8
Kinematics of goal-directed arm movements in neglect: control of hand velocity.忽视症中目标导向性手臂运动的运动学:手部速度控制
Brain Cogn. 1998 Aug;37(3):387-403. doi: 10.1006/brcg.1998.1004.
9
Finger tapping, handedness and grey matter amount in the Rolando's genu area.罗兰多氏膝部区域的手指敲击、利手与灰质数量
Neuroimage. 2005 May 1;25(4):1133-45. doi: 10.1016/j.neuroimage.2004.12.062.
10
fMRI signal decreases in ipsilateral primary motor cortex during unilateral hand movements are related to duration and side of movement.在单侧手部运动期间,同侧初级运动皮层中的功能磁共振成像信号降低与运动的持续时间和运动侧有关。
Neuroimage. 2005 Feb 15;24(4):1080-7. doi: 10.1016/j.neuroimage.2004.10.003. Epub 2004 Nov 26.